There are two types of priming reaction in E. coli: The oriC system, named for the bacterial origin, basically involves the association of the DnaG primase with the protein

complex at the replication fork.

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#Unit 13. Methods in Biology

Sodium bromide and sodium iodide are employed for the fractionation of lipoproteins
and the banding of DNA or RNA molecules, respectively.

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#Unit 2. Cellular Organization

The most abundant protein in the outer mitochondrial membrane is a mitochondrial β-barrel porin called VDAC (voltage-dependent anion channel).

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#Unit 6. System Physiology – Plant

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#Unit 13. Methods in Biology

Electrophoresis of normal RNA can be done in a 2% agarose gel in about 1 h while, Ribosomal RNAs (18 S and 28 S) are clearly resolved in 2.5–5% acrylamide gradient gel with an overnight run. 

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#Id: 2557

#Unit 13. Methods in Biology

The light-absorbing/ emitting center of GFP (its chromophore) comprises an oxidized form of the tripeptide –Ser65–Tyr66–Gly67